钕铁硼复相纳米永磁材料由于其超高的理论磁能积,良好的抗腐蚀、抗氧化性以及潜在的商业价值,成为当今科研界研究的热点,为了提高性能,首先要求材料有理想的微观组织,向合金中添加部分元素是一种改善材料微观组织的有效方法,因此,把添加元素分为取代Nd、取代Fe和取代B三类分别对其在材料中所起的作用作了陈述.
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